- CAS
- 117628-82-1
- Formula
- C1539H2380N422O462S36
- MW
- ~38000
- Form
- White lyophilized powder
- Storage
- -20°C recommended, protect from light
- Purity
- ≥98.0% HPLC
Follistatin 344 1mg
Full-length 344-amino-acid follistatin glycoprotein. ≥98% purity. Activin A neutraliser used in myostatin/activin pathway research.
In stock
For Research Purposes Only • Not For Human Consumption
Purchase & earn 44 points!- Lot-specific COA, QR-verifiable
- Lot number on your order line
- Dispatched from the United States
Packs of 10 vials: $79.20 each after 3 orders (Atelier) · $66.00 each after 6 orders (Laboratory)
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Be told when the next tested lot of Follistatin 344 1mg is released: the certificate link the moment it posts, and a 48-hour early window with 5% off that lot. One message per lot, nothing else.
Overview
Follistatin 344 (FST-344) is a recombinant protein that binds and neutralizes members of the TGF-beta superfamily. Follistatin is a natural protein that regulates activin, myostatin, and other TGF-beta family members.
Published Research
Published literature has examined Follistatin 344 across multiple research contexts:
- Myostatin binding in preclinical models
- Activin signaling pathway modulation research
- TGF-beta superfamily regulation studies
- Myogenic differentiation pathway research
| Molecular Formula | C1539H2380N422O462S36 |
|---|---|
| Molecular Weight | ~38 g/mol |
| CAS Number | 117628-82-1 |
| Amino Acid Count | 344 |
| Purity | ≥98.0% (HPLC verified) |
| Physical Form | White lyophilized powder |
| Storage | -20°C recommended, protect from light |
| SKU | FOLL344-1MG |
• Myostatin/activin biology: Studies on TGF-β superfamily signaling and muscle mass regulation.
• Reproductive biology: Research on FSH regulation and follicular development.
• Metabolic research: Studies on follistatin's effects on glucose homeostasis and brown adipose tissue.
• Muscle biology: Investigations into follistatin's effects on satellite cell proliferation and differentiation.
Standard reconstitution: 1 mL bacteriostatic water per vial unless otherwise specified on the Certificate of Analysis. Store reconstituted solution at 2-8°C and use within 30 days. Lyophilized powder stable at -20°C for 24 months when sealed under inert atmosphere.
Every lot ships with a third-party HPLC certificate. View the most recent lot certificate via the COA Portal. Mass spectrometry confirmation available on request.
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Free shipping on orders over $49, bacteriostatic water included. Orders placed before 2 PM ET dispatch same business day from Salt Lake City via FedEx 2Day. International shipping via DHL Express. Returns accepted for damaged or short-shipped product within 30 days of delivery.
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